Electronic calculator



FIG. 1 is a front elevational view of an electronic calculator showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof, and a bottom view is identical;

FIG. 4 is a front perspective view thereof; and

FIG. 5 is a rear perspective view thereof. 

The ornamental design for an electronic calculator, as shown and described. 